Nanditha

Nanditha

Data Analyst
United Kingdom

About Me

Working as a Data Analyst with 5 years of experience in Data Analysis, Statistical Analysis, Data preparation such as Data Extraction, Data Cleansing, Data Validation and Exploratory Data Analysis to ensure the data qual…

Experience

Data Analyst

Persistent System – NEW JERSEY, USA
Mar 2022 - Present · 4 years 4 months

Analyzed and transformed data using various SQL functionalities using MySQL server to generate data extracts and reports.
Conducted data analysis experiments, A/B testing, and statistical modeling to optimize business processes, improve customer experience, and increase operational efficiency.
Stayed up to date with the latest cloud technologies, data analytics tools, and industry trends, and recommended innovative solutions to enhance data analytics capabilities.
Developed data wrangling through data gathering and querying process over SQL and implemented data cleaning process with R and Python.
Developed sales reports using the on-premises data on Microsoft Excel and Power BI.
Utilized Power BI to create various analytical dashboards that help business users to get a quick insight into the data.
Worked on data cleaning and reshaping, generated segmented subsets using NumPy, Pandas, matplotlib, and SciPy in Python, resulting in a 25% reduction in data errors.
Provided support to end users for production issues and built custom SQL scripts for business needs.
Continuously improve data analysis processes and methodologies.
Stay abreast of emerging technologies and industry best practices to enhance efficiency and effectiveness.

Data Analyst

Persistent System
Mar 2022 - Present · 4 years 4 months

data analyst
• Analyzed and transformed data using various SQL functionalities using MySQL server to generate data extracts and reports.
• Conducted data analysis experiments, A/B testing, and statistical modeling to optimize business processes, improve customer
experience, and increase operational efficiency.
• Stayed up to date with the latest cloud technologies, data analytics tools, and industry trends, and recommended innovative
solutions to enhance data analytics capabilities.
• Developed data wrangling through data gathering and querying process over SQL and implemented data cleaning process with R
and Python

Data Analyst

Cigna, INDIA
Aug 2019 - Aug 2021 · 2 years

Creating an aggregated report daily for the client based on the analysis of data given by the client and data available at the open data sources.
Experiencing statistical methods, metrics, quantitative methods, and strategic project plans for data collection and later given the responsibility to validate the data integrity.
Analyzed data of various clients from various sources, visualized findings in dashboards, and presented to upper management across departments to draw meaningful conclusions.
Developed & maintained statistical dashboards in Tableau to track bi-weekly sprint task progress based on KPIs (user stories, the accuracy of the products, resources, budget, etc.) increasing team efficiency by 20%.
Analyzed and optimized complex SQL queries for various products reducing the total execution time by 13% across all products.
Using visualization tools Power BI, Tableau, and SQL dashboard for the process of searching, exploring, and visualizing data.
Analyzing spatial data to prepare an analysis report based on geographical regions.

Data Analyst

Giant Web Solutions, INDIA
Jan 2018 - Jul 2019 · 1 year 6 months

Leveraged expertise in Data Warehouse, SQL queries, Data pipelines, Business Applications, data synchronization, Business Process Analysis, Reporting, Database Development, Cloud Architecture, and Data Integration to drive a 25% improvement in data accuracy and efficiency.
Demonstrated proficiency in data models, data analytics, MS Excel, solution recommendations, and Team building, leading to a 30% increase in team productivity and collaboration.
Prepared the data rules spreadsheet using MS Excel that will be used to update allowed values, findings, and profiling results.
Participated in designing and developing of Relational Database Management, Database Design, and Database architecture Systems using, Monet DB, PostgreSQL, and SQL Server.

Skills

Analytics Data Analysis Professional Information Systems Management Data Mining Microsoft Access Statistical Analysis System (SAS) Structured Query Language (SQL) Data Representation Data Analysis Skills Power BI R Programming Language (R) Tableau SDLC Agile SCRUM Waterfall OOAD Systems Analysis and Design Business Analysis Logical Data Data Analysis Process Modeling Activity Charts MS Project MS Excel MS SharePoint Primavera P Jira Microsoft Visio HP Quality Center JAD Rational ClearQuest RTM UAT Python Pandas Geopandas NumPy SciPy TensorFlow PyTorch Scikit-learn Java J2EE MSSQL MySQL PL/SQL MongoDB DB2 Oracle Hive AWS EC2 S3 RedShift Lambda SageMaker VBA Looker
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